S
M
T
W
T
F
S
26
71°
51°
27
69°
53°
28
72°
55°
29
72°
51°
30
70°
49°
31
69°
52°
1
72°
48°
2
68°
48°
3
66°
51°
4
67°
55°
5
74°
52°
6
71°
50°
7
70°
53°
8
73°
48°
9
73°
47°
10
68°
48°
11
66°
49°
12
70°
51°
13
70°
48°
14
70°
48°
15
Hist. Avg.
71°
49°
16
Hist. Avg.
71°
49°
17
Hist. Avg.
71°
48°
18
Hist. Avg.
70°
48°
19
Hist. Avg.
70°
48°
20
Hist. Avg.
70°
48°
21
Hist. Avg.
69°
47°
22
Hist. Avg.
69°
47°
23
Hist. Avg.
69°
47°
24
Hist. Avg.
68°
47°
25
Hist. Avg.
68°
46°
26
Hist. Avg.
68°
46°
27
Hist. Avg.
68°
46°
28
Hist. Avg.
67°
46°
29
Hist. Avg.
67°
45°
30
Hist. Avg.
67°
45°
31
Hist. Avg.
66°
45°
1
Hist. Avg.
66°
45°
2
Hist. Avg.
66°
45°
3
Hist. Avg.
66°
44°
4
Hist. Avg.
65°
44°
5
Hist. Avg.
65°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Pasadena
Pasadena's August 2026 forecast shows daily high temperatures ranging from 66° to 74°, with overnight lows between 47° and 55°. The average high for August is 70° with an average low of 50°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Pasadena. See also: September | October | November.
